OpenHTF [https://github.com/google/openhtf] ("Open-Source Hardware Testing Framework") is a Python test framework open-sourced by Google at the 2016 Google Test Automation Conference [https://docs.google.com/presentation/d/1_bNn_HTI1Vst6WAB62KHTtgbvxocjpnt2Y-8ugGyP8U/edit#slide=id.p147] with a big bold disclaimer: "This is not an official Google product"